All the configurations are done. Recheck the configurations and start installation

Wait until installation is completed.

Step:15

Once Installation is done You can connect to vCenter server using vami page https://fqdn or ipaddress:5480 and connect to vsphere-client to connect / manage ESXi Hosts using URL https://fqdn or ipaddress/vsphere-client

This is step by step process to configure vCenter Server appliance 6.0

If you have any query on any thing you are free to write it in our comments section & we will make sure to provide you the better solution as soon as possible.

Note: I have deployed two vCenters named vCenter1 and vCenter2, New Windows machines for external SSO/PSC named PSC1 and PSC2 respectively. This article uses same names for upgrading vCenter 5.5 to vCenter 6.0

Deploy a new VMware vCenter Single Sign-On machine for VMware vCenter Server on PSC1

Deploy a new Microsoft Windows Server on a physical or virtual machine that meets the software and hardware requirements for your version of VMware vCenter Single Sign-On.

Check Build number of vCenter and use same build number ISO to install Single Sign-On.